Perhaps you should try some spelling variations:
research applications » research application, research implications, research publications
un developpement » en developpement, de developpement, le developpement
developpement il » developpement de, developpement et, developpement du
variation using » variations during, variation und, variation among
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
il afrique » l afrique, en afrique
series un » series unit, series ann, series ein

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: typologie does variation using _ research applications series un developpement il afrique.*.